Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Jul 2023 Milk Sub Index 11.57
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 3.56
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 0.16 1.117 0.18
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.90
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 21.66
* Based on an €80/tonne carbon price